Base | Representation |
---|---|
bin | 1010101100010… |
… | …00011111001000 |
3 | 20020202121211002 |
4 | 11112020133020 |
5 | 140430004013 |
6 | 12522154132 |
7 | 2136223034 |
oct | 526103710 |
9 | 206677732 |
10 | 89688008 |
11 | 46698a23 |
12 | 26052948 |
13 | 15772c37 |
14 | bca91c4 |
15 | 7d19358 |
hex | 55887c8 |
89688008 has 16 divisors (see below), whose sum is σ = 168551280. Its totient is φ = 44741008.
The previous prime is 89687957. The next prime is 89688023. The reversal of 89688008 is 80088698.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9110 + ... + 16197.
It is an arithmetic number, because the mean of its divisors is an integer number (10534455).
Almost surely, 289688008 is an apocalyptic number.
It is an amenable number.
89688008 is a deficient number, since it is larger than the sum of its proper divisors (78863272).
89688008 is a wasteful number, since it uses less digits than its factorization.
89688008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25756 (or 25752 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 47.
The square root of 89688008 is about 9470.3752829547. The cubic root of 89688008 is about 447.6220371886.
The spelling of 89688008 in words is "eighty-nine million, six hundred eighty-eight thousand, eight".
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